A Russian teenager was incorrectly fingered as the source of malicious software used to steal 70 million Target customers' credit card numbers, security expert Brian Krebs told FoxNews.com -- but the teen may not be off the hook just yet.

Investigators do not believe Edward Snowden stayed at the Mira hotel in Hong Kong as he travelled from Hawaii to Russia last summer, but rather at the residence of a non-Chinese national, possibly a Russian, who is suspected of facilitating his travel to Moscow, a source familiar with the case tells Fox News.

Staff Sgt. James Sides, of the U.S. Marine Corps, recently became the first recipient of a new prosthetic arm that utilizes implanted electrodes to control movement – allowing him to intuitively move his thumb, open and close his fist and rotate his wrist.